Physical sciences teacher Kathy Briggs of Southern Hills Middle School in Boulder looks on as sixth-grader Carmen Houck
works through the "John Travoltage" program on the PhET Interactive Simulations Project website.

Boulder, Colorado

Photo courtesy of: Patrick Campbell

Boulder, Colorado

Photo courtesy of: Patrick Campbell

Kids participating in a timed Math review contest at Holy Family Cristo Rey

Ensley, Alabama

Photo courtesy of: Charles Pribyl

Kids participating in a timed Math review contest at Holy Family Cristo Rey

Ensley, Alabama

Photo courtesy of: Charles Pribyl

Kids participating in a timed Math review contest at Holy Family Cristo Rey

Ensley, Alabama

Photo courtesy of: Charles Pribyl

March 2011 National Science Teachers Association Conference (NSTA)

Photo courtesy of: Stephanie Chasteen

March 2011 National Science Teachers Association Conference (NSTA)

Photo courtesy of: Stephanie Chasteen

PhET Director Kathy Perkins in a large lecture hall at CU-Boulder

University of Colorado - Boulder

Photo courtesy of: Michael Dubson (PhET)

PhET Director Kathy Perkins in a large lecture hall at CU-Boulder

University of Colorado - Boulder

Photo courtesy of: Michael Dubson (PhET)

Culver, Indiana

Photo courtesy of: Phillip Cook

Culver, Indiana

Photo courtesy of: Phillip Cook

Students working with the Natural Selection simulation at Williams Preparatory

Dallas, Texas

Photo courtesy of: Noah Podolefsky (PhET)

Students working with the Natural Selection simulation at Williams Preparatory

Dallas, Texas

Photo courtesy of: Noah Podolefsky (PhET)

Students working with the Natural Selection simulation at Williams Preparatory

Dallas, Texas

Photo courtesy of: Noah Podolefsky (PhET)

Students working with the Natural Selection simulation at Williams Preparatory